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SBL-EAI-08002: Operation '%1' has neither input nor output arguments.

Applies to: Error Message Area:Application Integration Infrastructure, Enterprise Application Interfaces - EAIVersion:Siebel 8.1PurposeThis document is intended to provide cause and corrective action information about Siebel Error Message SBL-EAI-08002: Operation '%1' has neither input nor output arguments. ScopeThis document is informational and intended for any user. SBL-EAI-08002: Operation '%1' has neither input nor output arguments.ExplanationGiven operation does not have any arguments. WSDL cannot be generated. Corrective ActionTo use a Web Service and generate WSDL for it, make sure that either the business service has at least one business service method argument defined or the workflow has at least one process property defined.